Home / 253,686,629.64-350,081,856.18-147,833,496.84

Finding the Fourth Proportional to 253,686,629.64, 350,081,856.18 and 147,833,496.84

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Solution

The fourth proportional to 253,686,629.64, 350,081,856.18 and 147,833,496.84 is: 204,006,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,686,629.64 : 350,081,856.18 = 147,833,496.84 : x
  2. Step 2: Convert to fraction form
    253,686,629.64/350,081,856.18 = 147,833,496.84/x
  3. Step 3: Cross multiply
    253,686,629.64x = 350,081,856.18 × 147,833,496.84
  4. Step 4: Simplify right side
    253,686,629.64x = 51,753,824,979,327,368
  5. Step 5: Solve for x
    x = 51,753,824,979,327,368/253,686,629.64
  6. Step 6: Final answer
    x = 204,006,908.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.